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Find out what happens when marine mammals hold their breath.
Can we train ourselves to hold our breath for longer?
A journey through the lungs, the vital organs that allow you to breathe.
Discover the amazing inner workings of the lungs.
Is the terrible lung disease tuberculosis making a comeback?
Introducing the ethical debate surrounding the treatment of tuberculosis patients in the US.
How oxygen is vital for life but corrodes the human body.
Witness the effects of smoking on the lungs.